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- Query: `PI-73-0110`
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- Exported: 2026-08-23T11:00:24.566Z

## 1. Public Works Department — Pipeline Safety Interpretation

**Citation:** PI-73-0110  
**Type / status:** guidance / guidance  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 1973-06-06

PI-73-0110 response to Public Works Department concerning 192.3.

### Provenance

- Official: Yes
- Source: <https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/Pipeline/1973/g73-06-06_Hutton_192%203_Service%20Line-nlmx.pdf>
- Source ID: `phmsa`
- SHA-256: `b342c7666db6753c055f9fe51bf92abd2514e682148ef3f81013ae16cfc63c3b`
- Retrieved: 2026-08-20T00:59:31.977Z
- Document slug: `phmsa-interpretation-pi-73-0110`
- Related records: 1